v3.26.1
Share-Based Compensation - EVgo Management Holdings, LLC Incentive Units (Details)
$ in Millions
Jun. 30, 2026
USD ($)
shares
Incentive Units  
Share-Based Compensation  
Number of shares authorized (in shares) | shares 1,000,000
Sale Vesting Incentive Units  
Share-Based Compensation  
Unrecognized compensation cost | $ $ 1.1